Combined engine cylinder and head



FIG. 1 is a rear elevational view of a combined engine cylinder and head showing my new design;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a right side, elevational view, the left side being a mirror image thereof;

FIG. 4 is a top plan view thereof; and,

FIG. 5 is a bottom plan view thereof. 

The ornamental design for a combined engine cylinder and head, as shown and described. 